<template>
  <div>
    <BdB :pTitle="'订单管理'" :title="'订单列表'" :path="'orders'"></BdB>
    <el-card>
      <!-- 搜索区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            v-model.trim="queryInfo.query"
            placeholder="请输入内容"
            clearable
            @clear="getOrderList"
          >
            <el-button slot="append" icon="el-icon-search" @click="getOrderList"></el-button>
          </el-input>
        </el-col>
      </el-row>
      <!-- 订单列表数据 -->
      <el-table :data="orderList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number" width="200px"></el-table-column>
        <el-table-column label="订单价格(元)" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.pay_status === '1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template slot-scope="scope">{{ scope.row.create_time | dateFormat }}</template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope>
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditAddressDialog"
            ></el-button>
            <el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      ></el-pagination>
    </el-card>

    <!-- 查询物流信息的对话框 -->
    <el-dialog title="物流进度" :visible.sync="expressDialogVisible" width="50%">
      <!--  Timeline 时间线 -->
      <el-timeline>
        <el-timeline-item
          v-for="(item, index) in expressDatas"
          :key="index"
          :timestamp="item.time"
          :icon="item.icon"
          :type="item.type"
          :color="item.color"
          :size="item.size"
        >{{item.context}}</el-timeline-item>
      </el-timeline>
    </el-dialog>

    <!-- 修改地址的对话框 -->
    <el-dialog
      title="修改地址"
      :visible.sync="addressDialogVisible"
      width="50%"
      @close="addressDialogClosed"
    >
      <el-form
        :model="addressForm"
        :rules="addressFormRules"
        ref="addressFormRef"
        label-width="100px"
      >
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader
            :options="cityData"
            v-model="addressForm.address1"
            :props="{ expandTrigger: 'hover' }"
            clearable
          ></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
// 导入公共组件
import BdB from '@/components/bdb'
// 导入api
import { getOrderListApi } from '@/api/orders'
// 导入省市区三级联动的数据
import cityData from './citydata.js'
// 导入物流信息：模拟数据
import express from './express.js'

export default {
  name: 'OrderIndex',
  components: {
    BdB
  },
  data() {
    return {
      // 查询条件
      queryInfo: {
        pagenum: 1,
        pagesize: 10,
        query: ''
      },
      // 总记录数
      total: 0,
      // 订单数据
      orderList: [],
      // 修改收货地址的对话框
      addressDialogVisible: false,
      // 修改地址的数据
      addressForm: {
        // 省市区的地址
        address1: [],
        // 街道的详细地址
        address2: ''
      },
      // 验证规则
      addressFormRules: {},
      // 省市区三级联动的数据
      cityData,
      // 物流信息的对话框
      expressDialogVisible: false,
      expressDatas: [
        {
          content: '活动按期开始',
          timestamp: '2018-04-15'
        },
        {
          content: '通过审核',
          timestamp: '2018-04-13'
        },
        {
          content: '创建成功',
          timestamp: '2018-04-11'
        }
      ]
    }
  },
  created() {
    this.getOrderList()
  },
  methods: {
    // 获取订单数据
    async getOrderList() {
      const res = await getOrderListApi(this.queryInfo)
      console.log(res)
      this.orderList = res.goods
      this.total = res.total
    },

    // 触发这个函数pagesize发生变化
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getOrderList()
    },
    // 触发这个函数pagenum发生变化
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getOrderList()
    },
    // 显示修改订单收货人地址的对话框
    showEditAddressDialog() {
      this.addressDialogVisible = true
    },
    // 展示物流信息
    showProgressBox() {
      console.log(express)
      if (express.meta.status === 200) {
        this.expressDatas = express.data
        this.expressDialogVisible = true
      }
    },
    // 监听关闭表单
    addressDialogClosed() {
      this.$refs.addressFormRef.resetFields()
    }
  }
}
</script>

<style lang="scss" scoped>
.el-cascader {
  width: 100%;
}
</style>
